
* {
	margin: 0px;
	padding: 0px;
}


body {
    font-size: 12px;
    color :white;
    font-family:Verdana, 微软雅黑,Tahoma,  STHeiTi, simsun, sans-serif;
    word-wrap: break-word;
    background: url("../image/home_bg.jpg") no-repeat scroll center top #DCEAF0;
    color:#3399cc;
    }
/* 设置整个页面的固定大小，不随窗口大小改变*/
.body {
	width: 960px;
	height: 900px;
	margin-left: 200px;
    position: absolute;
}


/*页面主体的固定大小，防止布局混乱*/
.div_center {
    margin:0 0 0 0;
	width: 960px;
	height: 800px;
	}
	

/*页面主体重左边栏的样式*/
.div_left {
	width: 220px;;
	height: 800px;
	background-color:#f0f0f0;
	float: left;
	box-shadow: 0 0 10px  rgba(250,250,250,0.5);
}

.left_up{  
    width: 100%;
    height: 170px;
    background-color: red;
    }

.left_center{  
    width: 100%;
    height: 250px;
    background-color: green;
    }
.left_down{  
    width: 100%;
    height: 250px;
    background-color: yellow;
    }
/*页面主体重中间部分栏的样式*/
.div_middle {
	width:550px;
	height: 800px;
	/*border-color: #800000;*/
	float: left;
	background-color: #FAFAFA;
	/*box-shadow: 0 0 10px  rgba(250,250,250,0.3);*/
	/*box-shadow: 2px 0px 2px  blue;*/
	
}

/*页面主体重右边栏的样式*/
.div_right {
	width:190px;
	height: 800px;
	background-color:#f0f0f0;
	float: left;
	box-shadow:   0 0  -10px rgba(250,250,250,0.5);
}

.right_up{  
    width: 100%;
    height: 150px;
    border-bottom: 1px solid #FF9000;
    }
.right_up h2{margin:0 auto;}
.right_center{  
    width: 100%;
    height: 250px;
      border-bottom: 1px solid #FF9000;
    }
.more_tasks{width:100%;text-align: right; height: 20px;}
.tasks_list{width: 100%; height: 230px;margin:0 auto; padding-top: 60px;}
.tasks_list ul{display: block;margin-left: 10px;}
.tasks_list li{ list-style: none; display: block;float: left; width: 60px; margin-top: 10px; }
/*.list_info{display: none; width: 60px;height: 15px; position: relative;}*/
.list_info{display: inline-block ; width: 50px;height: 15px; position: relative; padding-left:15px;
margin-top: -15px; background: transprant; }
.tasks_list img{ display: block; border-radius: 3px; width: 50px;height: 50px;}
.tasks_list img:hover .list_info{ display: block;}
.right_down{  
    width: 100%;
    height: 250px;
    border-bottom: 1px solid #FF9000;
    }
/* 回到顶部*/
.to_top{ bottom: 20;
         right: 20;  float:right; width: 50px;height: 50px;position: fixed;
         opacity: 0.3;}
.to_top:hover{opacity:1.0; background-color: #46C7F4; border-radius: 5px;}



